Multiple SQL injection vulnerabilities in PhotoPost PHP Pro 4.6.x and earlier allow remote attackers to gain users' passwords via the (1) photo parameter to addfav.php, (2) photo parameter to comments.php, (3) credit parameter to comments.php, (4) cat parameter to index.php, (5) ppuser parameter to showgallery.php, (6) cat parameter to showgallery.php, (7) cat parameter to uploadphoto.php, (8) albumid parameter to useralbums.php, or (9) albumid parameter to useralbums.php.